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/*
* $Source$
* $Author$
*
* Copyright 1990 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
*
* krb5_principal2salt()
*/
#if !defined(lint) && !defined(SABER)
static char rcsid_pr_to_salt_c[] =
"$Id$";
#endif /* !lint & !SABER */
#include <krb5/krb5.h>
#include <krb5/ext-proto.h>
/*
* Convert a krb5_principal into the default salt for that principal.
*/
krb5_error_code
krb5_principal2salt_internal(pr, ret, use_realm)
register krb5_const_principal pr;
krb5_data *ret;
int use_realm;
{
int size = 0, offset = 0;
int nelem;
register int i;
if (pr == 0) {
ret->length = 0;
ret->data = 0;
return 0;
}
nelem = krb5_princ_size(pr);
if (use_realm)
size += krb5_princ_realm(pr)->length;
for (i = 0; i < nelem; i++)
size += krb5_princ_component(pr, i)->length;
ret->length = size;
if (!(ret->data = malloc (size)))
return ENOMEM;
if (use_realm) {
offset = krb5_princ_realm(pr)->length;
memcpy(ret->data, krb5_princ_realm(pr)->data, offset);
}
for (i = 0; i < nelem; i++) {
memcpy(&ret->data[offset], krb5_princ_component(pr, i)->data,
krb5_princ_component(pr, i)->length);
offset += krb5_princ_component(pr, i)->length;
}
return 0;
}
krb5_error_code
krb5_principal2salt(pr, ret)
register krb5_const_principal pr;
krb5_data *ret;
{
return krb5_principal2salt_internal(pr, ret, 1);
}
krb5_error_code
krb5_principal2salt_norealm(pr, ret)
register krb5_const_principal pr;
krb5_data *ret;
{
return krb5_principal2salt_internal(pr, ret, 0);
}
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